
/*
Html2Xhtml : Javascript Mini HTML to XHTML Parser 
--------------------------------------------------

Copyright 2006 All rights reserved. Jacob Lee <letsgolee@lycos.co.kr>

Free for noncommercial && commercial use.

Modified: 9/27/2010 Kevin Roth - updated to keep correct case on special characters such as Á, Ü, Ê etc
*/
function getXHTML(data) {
	return new Html2Xhtml(data).parse();
}
function Html2Xhtml(data) {
	this.data = data || "";
}
Html2Xhtml.prototype.setHTML = function (data) {
	this.data = data || this.data;
};
Html2Xhtml.prototype.parse = function () {
	var state = 0;
	var xhtml = "";
	var p = 0;
	var unget = false;
	var tagname = "";
	var attrname = "";
	var attrval = "";
	var quot = "";
	var data = this.data;
	var len = data.length;
	var phpval = "";
	var tagtype = 0;
	var insidepre = false;
	while (1) {
		if (p >= len && !unget) {
			return xhtml;
		}
		if (unget) {
			unget = false;
		} else {
			var c = data.substr(p++, 1);
		}
		switch (state) {
		  case 0:
			if (c == "<") {
				state = 1;
				break;
			}
			var cc = c.charCodeAt();
			if (Html2Xhtml.charEntities[cc]) {
				xhtml += "&" + Html2Xhtml.charEntities[cc] + ";";
			} else {
				xhtml += c;
			}
			break;
		  case 1:
			if (/[a-zA-Z]/.test(c)) {
				state = 2;
				tagtype = 1;
				tagname = c.toLowerCase();
				break;
			}
			if (c == "/") {
				state = 2;
				tagtype = -1;
				break;
			}
			if (c == "!") {
				if (data.substr(p, 2) == "--") {
					xhtml += "<!--";
					p += 2;
					state = 9;
					break;
				}
				xhtml += "<!";
				state = 10;
				break;
			}
			if (c == "?") {
				state = 11;
				xhtml += "<" + "?";
				break;
			}
			xhtml += "&lt;";
			unget = true;
			state = 0;
			break;
		  case 2:
			if (Html2Xhtml.isSpaceChar[c]) {
				xhtml += (!insidepre && tagtype > 0 && Html2Xhtml.hasNLBefore[tagname] && xhtml.length && xhtml.substr(xhtml.length - 1, 1) != "\n" ? "\n" : "") + (tagtype > 0 ? "<" : "</") + tagname;
				state = 3;
				break;
			}
			if (c == "/") {
				xhtml += (!insidepre && tagtype > 0 && Html2Xhtml.hasNLBefore[tagname] && xhtml.length && xhtml.substr(xhtml.length - 1, 1) != "\n" ? "\n" : "") + (tagtype > 0 ? "<" : "</") + tagname;
				if (data.substr(p, 1) != ">") {
					state = 3;
					break;
				}
				state = 4;
				break;
			}
			if (c == ">") {
				xhtml += (!insidepre && tagtype > 0 && Html2Xhtml.hasNLBefore[tagname] && xhtml.length && xhtml.substr(xhtml.length - 1, 1) != "\n" ? "\n" : "") + (tagtype > 0 ? "<" : "</") + tagname;
				unget = true;
				state = 4;
				break;
			}
			tagname += c.toLowerCase();
			break;
		  case 3:
			if (Html2Xhtml.isSpaceChar[c]) {
				break;
			}
			if (c == "/") {
				if (data.substr(p, 1) != ">") {
					break;
				}
				state = 4;
				break;
			}
			if (c == ">") {
				unget = true;
				state = 4;
				break;
			}
			attrname = c.toLowerCase();
			attrval = "";
			state = 5;
			break;
		  case 4:
			xhtml += (Html2Xhtml.isEmptyTag[tagname] ? " />" : ">") + (!insidepre && tagtype < 0 && Html2Xhtml.hasNLAfter[tagname] && p < len && data.substr(p, 1) != "\n" ? "\n" : "");
			if (tagtype > 0 && Html2Xhtml.dontAnalyzeContent[tagname]) {
				state = 13;
				attrname = attrval = quot = "";
				tagtype = 0;
				break;
			}
			if (tagname == "pre") {
				insidepre = !insidepre;
			}
			state = 0;
			tagname = attrname = attrval = quot = "";
			tagtype = 0;
			break;
		  case 5:
			if (Html2Xhtml.isSpaceChar[c]) {
				xhtml += " " + attrname;
				if (Html2Xhtml.isEmptyAttr[attrname]) {
					xhtml += "=\"" + attrname + "\"";
				}
				state = 3;
				break;
			}
			if (c == "/") {
				xhtml += " " + attrname;
				if (Html2Xhtml.isEmptyAttr[attrname]) {
					xhtml += "=\"" + attrname + "\"";
				}
				if (data.substr(p, 1) != ">") {
					state = 3;
					break;
				}
				state = 4;
				break;
			}
			if (c == ">") {
				xhtml += " " + attrname;
				if (Html2Xhtml.isEmptyAttr[attrname]) {
					xhtml += "=\"" + attrname + "\"";
				}
				unget = true;
				state = 4;
				break;
			}
			if (c == "=") {
				xhtml += " " + attrname + "=";
				state = 6;
				break;
			}
			if (c == "\"" || c == "'") {
				attrname += "?";
			} else {
				attrname += c.toLowerCase();
			}
			break;
		  case 6:
			if (Html2Xhtml.isSpaceChar[c]) {
				xhtml += (Html2Xhtml.isEmptyAttr[attrname] ? "\"" + attrname + "\"" : "\"\"");
				state = 3;
				break;
			}
			if (c == ">") {
				xhtml += (Html2Xhtml.isEmptyAttr[attrname] ? "\"" + attrname + "\"" : "\"\"");
				unget = true;
				state = 4;
				break;
			}
			if (c == "/" && data.substr(p, 1) == ">") {
				xhtml += (Html2Xhtml.isEmptyAttr[attrname] ? "\"" + attrname + "\"" : "\"\"");
				state = 4;
				break;
			}
			if (c == "\"" || c == "'") {
				quot = c;
				state = 8;
				break;
			}
			attrval = c;
			state = 7;
			break;
		  case 7:
			if (Html2Xhtml.isSpaceChar[c]) {
				xhtml += "\"" + Html2Xhtml.escapeQuot(attrval, "\"") + "\"";
				state = 3;
				break;
			}
			if (c == "/" && data.substr(p, 1) == ">") {
				xhtml += "\"" + Html2Xhtml.escapeQuot(attrval, "\"") + "\"";
				state = 4;
				break;
			}
			if (c == ">") {
				unget = true;
				xhtml += "\"" + Html2Xhtml.escapeQuot(attrval, "\"") + "\"";
				state = 4;
				break;
			}
			attrval += c;
			break;
		  case 8:
			if (c == quot) {
				xhtml += "\"" + Html2Xhtml.escapeQuot(attrval, "\"") + "\"";
				state = 3;
				break;
			}
			attrval += c;
			break;
		  case 9:
			if (c == "-" && data.substr(p, 2) == "->") {
				p += 2;
				xhtml += "-->";
				state = 0;
				break;
			}
			xhtml += c;
			break;
		  case 10:
			if (c == ">") {
				state = 0;
			}
			xhtml += c;
			break;
		  case 11:
			if (c == "'" || c == "\"") {
				quot = c;
				state = 12;
				break;
			}
			if (c == "?" && data.substr(p, 1) == ">") {
				state = 0;
				xhtml += "?" + ">";
				p++;
				break;
			}
			xhtml += c;
			break;
		  case 12:
			if (c == quot) {
				state = 11;
				xhtml += quot + Html2Xhtml.escapeQuot(phpval, quot) + quot;
				phpval = quot = "";
				break;
			}
			phpval += c;
			break;
		  case 13:
			if (c == "<" && data.substr(p, tagname.length + 1).toLowerCase() == "/" + tagname) {
				unget = true;
				state = 0;
				tagname = "";
				break;
			}
			if (tagname == "textarea") {
				xhtml += Html2Xhtml.escapeHTMLChar(c);
			} else {
				xhtml += c;
			}
			break;
		}
	}
	return xhtml;
};
Html2Xhtml.escapeQuot = function (str, quot) {
	if (!quot) {
		quot = "\"";
	}
	if (quot == "\"") {
		return str.replace(/"/ig, "\\\"");
	}
	return str.replace(/'/ig, "\\'");
};
Html2Xhtml.escapeHTMLChar = function (c) {
	if (c == "&") {
		return "&amp;";
	}
	if (c == "<") {
		return "&lt;";
	}
	if (c == ">") {
		return "&gt;";
	}
	var cc = c.charCodeAt();
	if (Html2Xhtml.charEntities[cc]) {
		return "&" + Html2Xhtml.charEntities[cc] + ";";
	} else {
		return c;
	}
};
Html2Xhtml.isSpaceChar = {" ":1, "\r":1, "\n":1, "\t":1};
Html2Xhtml.isEmptyTag = {"area":1, "base":1, "basefont":1, "br":1, "hr":1, "img":1, "input":1, "link":1, "meta":1, "param":1};
Html2Xhtml.isEmptyAttr = {"checked":1, "compact":1, "declare":1, "defer":1, "disabled":1, "ismap":1, "multiple":1, "noresize":1, "nosave":1, "noshade":1, "nowrap":1, "readonly":1, "selected":1};
Html2Xhtml.hasNLBefore = {"div":1, "p":1, "table":1, "tbody":1, "tr":1, "td":1, "th":1, "title":1, "head":1, "body":1, "script":1, "comment":1, "li":1, "meta":1, "h1":1, "h2":1, "h3":1, "h4":1, "h5":1, "h6":1, "hr":1, "ul":1, "ol":1, "option":1, "link":1};
Html2Xhtml.hasNLAfter = {"html":1, "head":1, "body":1, "p":1, "th":1, "style":1};
Html2Xhtml.dontAnalyzeContent = {"textarea":1, "script":1, "style":1};
Html2Xhtml.charEntities = {160:"nbsp", 161:"iexcl", 162:"cent", 163:"pound", 164:"curren", 165:"yen", 166:"brvbar", 167:"sect", 168:"uml", 169:"copy", 170:"ordf", 171:"laquo", 172:"not", 173:"shy", 174:"reg", 175:"macr", 176:"deg", 177:"plusmn", 178:"sup2", 179:"sup3", 180:"acute", 181:"micro", 182:"para", 183:"middot", 184:"cedil", 185:"sup1", 186:"ordm", 187:"raquo", 188:"frac14", 189:"frac12", 190:"frac34", 191:"iquest", 192:"Agrave", 193:"Aacute", 194:"Acirc", 195:"Atilde", 196:"Auml", 197:"Aring", 198:"AElig", 199:"Ccedil", 200:"Egrave", 201:"Eacute", 202:"Ecirc", 203:"Euml", 204:"Igrave", 205:"Iacute", 206:"Icirc", 207:"Iuml", 208:"ETH", 209:"Ntilde", 210:"Ograve", 211:"Oacute", 212:"Ocirc", 213:"Otilde", 214:"Ouml", 215:"times", 216:"Oslash", 217:"Ugrave", 218:"Uacute", 219:"Ucirc", 220:"Uuml", 221:"Yacute", 222:"THORN", 223:"szlig", 224:"agrave", 225:"aacute", 226:"acirc", 227:"atilde", 228:"auml", 229:"aring", 230:"aelig", 231:"ccedil", 232:"egrave", 233:"eacute", 234:"ecirc", 235:"euml", 236:"igrave", 237:"iacute", 238:"icirc", 239:"iuml", 240:"eth", 241:"ntilde", 242:"ograve", 243:"oacute", 244:"ocirc", 245:"otilde", 246:"ouml", 247:"divide", 248:"oslash", 249:"ugrave", 250:"uacute", 251:"ucirc", 252:"uuml", 253:"yacute", 254:"thorn", 255:"yuml", 338:"oelig", 339:"oelig", 352:"scaron", 353:"scaron", 376:"yuml", 710:"circ", 732:"tilde", 8194:"ensp", 8195:"emsp", 8201:"thinsp", 8204:"zwnj", 8205:"zwj", 8206:"lrm", 8207:"rlm", 8211:"ndash", 8212:"mdash", 8216:"lsquo", 8217:"rsquo", 8218:"sbquo", 8220:"ldquo", 8221:"rdquo", 8222:"bdquo", 8224:"dagger", 8225:"dagger", 8240:"permil", 8249:"lsaquo", 8250:"rsaquo", 8364:"euro", 402:"fnof", 913:"alpha", 914:"beta", 915:"gamma", 916:"delta", 917:"epsilon", 918:"zeta", 919:"eta", 920:"theta", 921:"iota", 922:"kappa", 923:"lambda", 924:"mu", 925:"nu", 926:"xi", 927:"omicron", 928:"pi", 929:"rho", 931:"sigma", 932:"tau", 933:"upsilon", 934:"phi", 935:"chi", 936:"psi", 937:"omega", 945:"alpha", 946:"beta", 947:"gamma", 948:"delta", 949:"epsilon", 950:"zeta", 951:"eta", 952:"theta", 953:"iota", 954:"kappa", 955:"lambda", 956:"mu", 957:"nu", 958:"xi", 959:"omicron", 960:"pi", 961:"rho", 962:"sigmaf", 963:"sigma", 964:"tau", 965:"upsilon", 966:"phi", 967:"chi", 968:"psi", 969:"omega", 977:"thetasym", 978:"upsih", 982:"piv", 8226:"bull", 8230:"hellip", 8242:"prime", 8243:"prime", 8254:"oline", 8260:"frasl", 8472:"weierp", 8465:"image", 8476:"real", 8482:"trade", 8501:"alefsym", 8592:"larr", 8593:"uarr", 8594:"rarr", 8595:"darr", 8596:"harr", 8629:"crarr", 8656:"larr", 8657:"uarr", 8658:"rarr", 8659:"darr", 8660:"harr", 8704:"forall", 8706:"part", 8707:"exist", 8709:"empty", 8711:"nabla", 8712:"isin", 8713:"notin", 8715:"ni", 8719:"prod", 8721:"sum", 8722:"minus", 8727:"lowast", 8730:"radic", 8733:"prop", 8734:"infin", 8736:"ang", 8743:"and", 8744:"or", 8745:"cap", 8746:"cup", 8747:"int", 8756:"there4", 8764:"sim", 8773:"cong", 8776:"asymp", 8800:"ne", 8801:"equiv", 8804:"le", 8805:"ge", 8834:"sub", 8835:"sup", 8836:"nsub", 8838:"sube", 8839:"supe", 8853:"oplus", 8855:"otimes", 8869:"perp", 8901:"sdot", 8968:"lceil", 8969:"rceil", 8970:"lfloor", 8971:"rfloor", 9001:"lang", 9002:"rang", 9426:"copy", 9674:"loz", 9824:"spades", 9827:"clubs", 9829:"hearts", 9830:"diams"};

